I can't update the Betheme Update 21.3.1.1 because of the following error:
Downloading update from ..
Unpacking the update…
Installing the latest version…
Theme update failed.
An error occurred while updating Betheme: The package could not be installed. The package contains no files.
Unpacking the update…
Installing the latest version…
Theme update failed.
An error occurred while updating Betheme: The package could not be installed. The package contains no files.
Is there any workaround to install the update?